CN206620140U - A kind of illegal board units - Google Patents
A kind of illegal board units Download PDFInfo
- Publication number
- CN206620140U CN206620140U CN201720231933.0U CN201720231933U CN206620140U CN 206620140 U CN206620140 U CN 206620140U CN 201720231933 U CN201720231933 U CN 201720231933U CN 206620140 U CN206620140 U CN 206620140U
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- CN
- China
- Prior art keywords
- board units
- module
- card
- signal
- sent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of illegal board units, the board units are applied to electronic charging system without parking, the board units include main control module, the Charging Module being connected with the main control module, also include the protection module being connected with the main control module, the protection module, which is used to receive, steals the wireless signal that brush equipment is sent, and interference signal is produced according to the wireless signal, the interference signal, which is used to disturb, steals the answer signal that brush equipment processing board units IC-card is sent, or, for disturbing the processing of board units IC-card to steal the wireless signal that brush equipment is sent.The illegal board units that the utility model is provided, increase protection module on existing board units, when receiving robber's brush signal that outside robber's brush equipment is sent, protection module sends interference signal and disturbed stealing the communication between brush equipment and board units IC-card, so as to solve in the prior art, board units IC-card is stolen the brush amount of money, the problem of causing economic loss to car owner.
Description
Technical field
The utility model is related to intelligent transportation field, more particularly to a kind of illegal board units.
Background technology
In existing intelligent transportation field, the board units in electric non-stop toll (ETC) lane system are typically adopted
Coordinate CPU card (board units IC-card) with board units.Wherein, board units IC-card is one comprising micromessage processor and deposited
The IC apparatus of reservoir, for storing the information such as account, remaining sum.Board units have IC-card socket, will be vehicle-mounted when using
Unit IC-card is inserted from socket, realizes the read-write transaction of electric non-stop toll.
In actual use, the car owner of board units is installed, typically directly board units IC-card (can be included but do not limited
In stored value card, account card, interchanger, joint name card etc.) it is directly inserted in board units, and when car owner is leaving vehicle, if not
Take board units IC-card away, then may exempt from label using small amount using swiping card equipments such as POSs by criminal exempts from close function robber brush
The bank card amount of money, so as to be caused damage to car owner.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of illegal board units, applied to electronic non-parking
Toll collection system, to solve the problem of board units IC-card of the prior art is stolen to be brushed.
The utility model provides a kind of illegal board units, and the board units include main control module, respectively with institute
The Charging Module of main control module connection, in addition to the protection module being connected with the main control module are stated, the protection module is used for
Receive and steal the wireless signal that brush equipment is sent, and interference signal is produced according to the wireless signal, the interference signal is used to do
Disturb and steal the answer signal that brush equipment processing board units IC-card is sent, or, for disturbing the processing of board units IC-card to steal brush equipment
The wireless signal of transmission.
Above-mentioned board units, it is preferred that the protection module includes simulation card module, the simulation card module is being received
Steal after the wireless signal that brush equipment is sent, interference signal is sent to robber's brush equipment, to disturb robber's brush equipment to decode vehicle-mounted list
The answer signal that first IC-card is sent；
Above-mentioned board units, it is preferred that the protection module includes power detection module and transmitter module, the vehicle-mounted list
Member is after the wireless signal for stealing the transmission of brush equipment is received, and such as power detection module judges that wireless signal strength is more than certain threshold
Value, then start transmitter module and persistently send the interference signal to board units IC-card, for disturbing board units IC-card to handle
It is described to steal the wireless signal that brush equipment is sent.
Above-mentioned board units, it is preferred that the transmitter module is for carrying out pay imformation read-write to board units IC-card
Module for reading and writing, the board units are after receiving and stealing the wireless signal that brush equipment is sent, and such as power detection module judges nothing
Line signal intensity is more than certain threshold value, then sends signal to the main control module, and the main control module sends signal and read to described
Writing module, the module for reading and writing sends interference signal to the board units IC-card, to disturb the decoding of board units IC-card to steal brush
The wireless signal that equipment is sent.
Above-mentioned board units, it is preferred that the protection module board units in a dormant state when send the interference
Signal.
Above-mentioned board units, it is preferred that the module for reading and writing includes read-write chip and read-write coil, the power detection mould
Block includes voltage stabilizing triode, and the colelctor electrode of the voltage stabilizing triode is connected with the main control module, the base of the voltage stabilizing triode
Pole is connected with read-write coil and earth terminal respectively, and the emitter stage of the voltage stabilizing triode is connected with earth terminal.
Above-mentioned board units, it is preferred that be connected with voltage-regulator diode between the base stage and earth terminal of the voltage stabilizing triode,
The positive pole of the voltage-regulator diode is connected with earth terminal, and the negative pole of the diode is connected with the base stage of the voltage stabilizing triode.
The illegal board units provided from such scheme, the utility model, increase on existing board units
Protection module, when receiving robber's brush signal that outside robber's brush equipment is sent, protection module sends interference signal to stealing brush equipment
Communication between board units IC-card is disturbed, so as to solve in the prior art, board units IC-card is stolen the brush amount of money, gives
The problem of car owner causes economic loss.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is a kind of schematic diagram of illegal board units provided in an embodiment of the present invention；
Fig. 2 is a kind of another schematic diagram of illegal board units provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of interference POS provided in an embodiment of the present invention；
Fig. 4 is a kind of another schematic diagram of illegal board units provided in an embodiment of the present invention
Fig. 5 is a kind of flow chart of interference board units IC-card provided in an embodiment of the present invention；
A kind of power detection module circuit diagram that Fig. 6 provides for the utility model embodiment.
Embodiment
The technical solution of the utility model is further described below in conjunction with the accompanying drawings.
Steal brush equipment and be generally contactless read-write equipment, such as POS, in the case of one kind steals brush, steal brush person hand-held
POS, swiping card is carried out after board units.POS and the communication process of board units IC-card include multiple steps, than
Such as, POS sends request instruction, and board units IC-card can send response instruction after request instruction is received, and POS is being received
Anti-collision instruction is sent after response instruction, board units IC-card can send corresponding response after anti-collision instruction is received and refer to
Order, until merchandising successfully.During whole transaction communications, the board units where board units IC-card can be received
The related wireless signal that POS is sent.
There are two states in the board units in no-stop charging system：Wake-up states and resting state, in order to save energy
Consumption, only when needing work, in the case of mainly by freeway toll station, board units just can be in wake-up shape
State.And the board units under inoperative situation are in resting state.In the utility model, car only in the dormant state
Carrier unit can just send interference signal after receiving and stealing the wireless signal that brush equipment is sent, with disturb steal brush equipment with it is vehicle-mounted
The transaction communications of unit IC-card.And the board units under wake-up states are not disturbed external wireless signals, to avoid
The normal of influence board units is used.
Embodiment one
Fig. 1 and 2, a kind of illegal board units that the utility model embodiment is provided, including main control module are referred to, point
, should in the Charging Module not being connected with the main control module, and the protection module being connected with the main control module, the present embodiment
Protection module can send the wireless signal similar to board units IC-card, and the mould using simulation card module, the simulation card module
Intend card module by master control module controls, when board units are in wake-up states, main control module configuration simulation card module, which is in, to close
Closed state, that is, simulate card module and do not worked when board units are in wake-up states；When board units in a dormant state when, it is main
Control module configuration simulation card module and be in reception state.
The jamming equipment of the present embodiment uses POS, referring to Fig. 3, a kind of interference POS provided in an embodiment of the present invention
Flow chart, when POS is written and read operation (steal brush) to board units IC-card, simulation card module and board units IC-card
Wireless signal (request instruction) can be received, after simulation card module is correctly decoded first request instruction of POS, immediately
Produce one to interrupt to main control module, now main control module, which is known, has external reader illegally to read and write board units IC-card
After operation, simulation card module is notified to send interference signal immediately, the interference signal of the present embodiment can be all 0 secondary load using sequence
Ripple modulated signal, POS believes the interference that the response instruction and board units that receive the reply of board units IC-card simultaneously are sent
Number, due to there is the presence of interference signal, POS will be unable to be correctly decoded out board units IC-card response instruction, stream of entirely swiping the card
Journey will be unable to complete, so that avoiding board units IC-card is stolen brush risk.If communication process is entering next step, i.e. POS just
The request instruction of board units IC-card is really decoded, then POS can enter communication process next step, it is generally the case that can send anti-
Conflict instruction is to board units IC-card, and now, simulation card module equally receives the signal of anti-collision instruction, and one can be produced again
Individual to interrupt to main control module, now main control module knows that still there is external reader is illegally read and write to board units IC-card
Operation, just notifies simulation card module to send interference signal again.I.e. in the case of board units dormancy, simply by the presence of outside nothing
Line signal (being usually 13.56MHz wireless signal), simulation card module can send interference signal, to avoid board units IC
The stolen brush of card.
Embodiment 2
Referring to Fig. 4, another illegal board units provided in an embodiment of the present invention, including main control module, respectively with
The Charging Module of the main control module connection, and the protection module being connected with the main control module, protection module include power
Detection module and transmitter module, the power detection module are connected with coil, and external wireless signals can be received by coil, in inspection
When measuring the wireless signal for stealing brush equipment, such as wireless signal strength is more than certain threshold value, and an interruption can be exported to main control module
Signal.When board units are in wake-up states, main control module is not responding to the interrupt signal of power detection module output.When vehicle-mounted
Unit in a dormant state when, main control module can send instruction so that transmitter module sends interference signal to board units IC-card.
In one embodiment, transmitter module can select in board units and carry out pay imformation reading to board units IC-card
The module for reading and writing write, wherein module for reading and writing include read-write chip and read-write coil, and power detection module is connected with read-write coil, read
Write coil and receive external wireless signals and be transferred to power detection module, power detection module detects the wireless communication of external card reader
After number, an interrupt signal can be produced to main control module, inform that main control module has external card reader to carry out board units IC-card
Read-write operation.Board units in a dormant state when, main control module makes Card Reader chip emission interference signal immediately, to vehicle-mounted list
First IC-card decoding external wireless signals are disturbed, and maintain 20ms.The interference signal of the present embodiment can be all 0 using sequence
Baseband modulation signal.In this 20ms, board units IC-card can not be just due to the interference signal interference sent by Card Reader chip
The signal that really decoding external card reader is sent, so as to reach the purpose for flow of closing the trade.Card Reader chip stops transmitting interference letter
After number, continue to detect external signal power, if the continuation transmitting interference signal in the presence of if.
Referring to Fig. 5, a kind of flow chart of interference board units IC-card provided in an embodiment of the present invention, in a kind of embodiment party
In formula, power detection module voltage stabilizing triode as shown in Figure 6, the colelctor electrode of the voltage stabilizing triode connects with the main control module
Connect, base stage is connected with the read-write coil and earth terminal of module for reading and writing respectively, and emitter stage is connected with earth terminal, the pole of voltage stabilizing three
Be connected with voltage-regulator diode between the base stage and earth terminal of pipe, the positive pole of the voltage-regulator diode is connected with earth terminal, its negative pole with
The base stage connection of the voltage stabilizing triode.(it may be configured as when module for reading and writing receives the signal of external card reader
13.56MHz), the voltage-stabiliser tube will produce 0.6V direct current bias voltage, and the direct current bias voltage directly leads voltage stabilizing triode
It is logical, so that output end GPIO level switchs to low level by high level.Output end low level indicates external power generation,
High level represents no power.Main control module then determines whether the outside of card reader by detection output GPIO level
Power, and then decide whether to produce interference signal.
The illegal board units that the utility model is provided, protection module is increased on existing board units, is being received
To it is outside steal robber's brush signal that brush equipment is sent when, protection module send interference signal to steal brush equipment and board units IC-card it
Between communication disturbed, so as to solve in the prior art, board units IC-card is stolen the brush amount of money, and economic loss is caused to car owner
The problem of.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, embodiment is only a part of embodiment of the utility model in this specification, rather than whole embodiments, based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope the utility model for belonging to the utility model protection is not intended to be limited to the embodiments shown herein,
And it is to fit to the most wide scope consistent with features of novelty with principles disclosed herein.
Claims (7)
1. a kind of illegal board units, the board units are applied to electronic charging system without parking, including main control module, point
The Charging Module not being connected with the main control module, it is characterised in that also including the protection module being connected with the main control module,
The protection module, which is used to receive, steals the wireless signal that brush equipment is sent, and sends interference signal according to the wireless signal,
The interference signal, which is used to disturb, steals the answer signal that brush equipment processing board units IC-card is sent,
Or,
For disturbing the processing of board units IC-card to steal the wireless signal that brush equipment is sent.
2. board units according to claim 1, it is characterised in that the protection module includes simulation card module, described
Simulation card module sends interference signal, to disturb after the wireless signal for stealing the transmission of brush equipment is received to robber's brush equipment
Steal the answer signal that brush equipment decoding board units IC-card is sent.
3. board units according to claim 1, it is characterised in that the protection module includes power detection module and hair
Module is penetrated, the board units are after the wireless signal for stealing the transmission of brush equipment is received, and such as power detection module judges wireless communication
Number intensity is more than certain threshold value, then starts transmitter module and persistently send the interference signal to board units IC-card, for disturbing
The processing of board units IC-card is described to steal the wireless signal that brush equipment is sent.
4. board units according to claim 3, it is characterised in that the transmitter module is for board units IC-card
The module for reading and writing of pay imformation read-write is carried out, the board units are after the wireless signal for stealing the transmission of brush equipment is received, such as work(
Rate detection module judges that wireless signal strength is more than certain threshold value, then sends signal to the main control module, the main control module
Signal is sent to the module for reading and writing, the module for reading and writing sends interference signal to the board units IC-card, vehicle-mounted to disturb
The wireless signal that brush equipment is sent is stolen in the decoding of unit IC-card.
5. the board units according to any one of Claims 1-4, it is characterised in that the protection module is in board units
The interference signal is sent when in a dormant state.
6. board units according to claim 4, it is characterised in that the module for reading and writing includes read-write chip and read-write line
Circle, the power detection module includes voltage stabilizing triode, and the colelctor electrode of the voltage stabilizing triode is connected with the main control module, institute
The base stage for stating voltage stabilizing triode is connected with read-write coil and earth terminal respectively, and emitter stage and the earth terminal of the voltage stabilizing triode connect
Connect.
7. board units according to claim 6, it is characterised in that between the base stage and earth terminal of the voltage stabilizing triode
Voltage-regulator diode is connected with, the positive pole of the voltage-regulator diode is connected with earth terminal, the negative pole of the diode and the voltage stabilizing
The base stage connection of triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231933.0U CN206620140U (en) | 2017-03-10 | 2017-03-10 | A kind of illegal board units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720231933.0U CN206620140U (en) | 2017-03-10 | 2017-03-10 | A kind of illegal board units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206620140U true CN206620140U (en) | 2017-11-07 |
Family
ID=60232217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720231933.0U Withdrawn - After Issue CN206620140U (en) | 2017-03-10 | 2017-03-10 | A kind of illegal board units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206620140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936536A (en) * | 2017-03-10 | 2017-07-07 | 深圳市金溢科技股份有限公司 | The method and illegal board units of a kind of illegal board units IC-card |
| CN109325577A (en) * | 2018-09-10 | 2019-02-12 | 李文昌 | A kind of rfid circuit and non-contact IC card alarm |
-
2017
- 2017-03-10 CN CN201720231933.0U patent/CN206620140U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936536A (en) * | 2017-03-10 | 2017-07-07 | 深圳市金溢科技股份有限公司 | The method and illegal board units of a kind of illegal board units IC-card |
| CN106936536B (en) * | 2017-03-10 | 2023-09-08 | 深圳市金溢科技股份有限公司 | Method for anti-theft vehicle-mounted unit IC card and anti-theft vehicle-mounted unit |
| CN109325577A (en) * | 2018-09-10 | 2019-02-12 | 李文昌 | A kind of rfid circuit and non-contact IC card alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171107 Effective date of abandoning: 20230908 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171107 Effective date of abandoning: 20230908 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |